382147293 has 16 divisors (see below), whose sum is σ = 556185600. Its totient is φ = 231464880.

The previous prime is 382147273. The next prime is 382147309. The reversal of 382147293 is 392741283.

It is not a de Polignac number, because 382147293 - 2¹³ = 382139101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382147223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87598 + ... + 91856.

It is an arithmetic number, because the mean of its divisors is an integer number (34761600).

Almost surely, 2^382147293 is an apocalyptic number.

382147293 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

382147293 is a deficient number, since it is larger than the sum of its proper divisors (174038307).

382147293 is a wasteful number, since it uses less digits than its factorization.

382147293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6992.

The product of its digits is 72576, while the sum is 39.

The square root of 382147293 is about 19548.5880052755. The cubic root of 382147293 is about 725.6773965314.

The spelling of 382147293 in words is "three hundred eighty-two million, one hundred forty-seven thousand, two hundred ninety-three".